XSS in Microfocus Access Manager
CVE-2026-11878
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText Access Manager allows Cross-Site Scripting (XSS). This issue affects Access Manager: from 5.1 through 5.1.2.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (11.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Microfocus Access Manager — versions 5.1
- Opentext Access Manager — versions 5.1
Weakness classification (CWE)
References
- portal.microfocus.com/s/article/KM000047449 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-11878?
- CVE-2026-11878 is a medium-severity vulnerability in Microfocus Access Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-06-24.
- How severe is CVE-2026-11878?
- Medium severity. CVSS v3 base score is 6.1 out of 10.